* bignum.c (rb_big2db): (-Float::MAX.to_i*2).to_f should return -HUGE_VAL (-Infinity).
-- avoid signbit() and adjust indentation.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@23789 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r23695 and r23698 from trunk into ruby_1_9_1.¶
--
avoid signbit() and adjust indentation.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@23789 b2dd03c8-39d4-4d8f-98ff-823fe69b080e